diff --git a/.blackbox/blackbox-files.txt b/.blackbox/blackbox-files.txt
index 1083cde..7334dac 100644
--- a/.blackbox/blackbox-files.txt
+++ b/.blackbox/blackbox-files.txt
@@ -2,3 +2,4 @@ ssh/config
 ssh/config.d/holidayapi
 ssh/config.d/mailshake
 ssh/config.d/risksmith
+ssh/config.d/sherman
diff --git a/.gitignore b/.gitignore
index 0dc1e43..575df5e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@
 /ssh/config.d/holidayapi
 /ssh/config.d/mailshake
 /ssh/config.d/risksmith
+/ssh/config.d/sherman
diff --git a/ssh/config.d/sherman.gpg b/ssh/config.d/sherman.gpg
new file mode 100644
index 0000000..c17121c
Binary files /dev/null and b/ssh/config.d/sherman.gpg differ